2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/70331We study the possibility of finite-time blow-up for a two dimensional Broadwell model. In a set of rescaled variables, we prove that no self-similar blow-up solution exists, and derive some a priori bounds on the blow-up rate. In the final section, a possible blow-up scenario is discussed.13 pages, 3 figuresAnalysis of PDEstext